<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title>DOM再新建项目</title>
		<script src="js/main.js"></script>
		<style>
			*{
				margin: 0px;
				padding: 0px;
			}
			.box{
				width: 500px;
				height: 100px;
				background: green;
				cursor: pointer;
				margin: auto;
				margin-top: 10%;
				border: 3px solid black;
				transition:all 0.3s linear;
				color: white;
				font-size: 30px;
				text-align: center;
				line-height: 100px;
				font-size: 13px;
				text-shadow: 2px 2px 5px black;
			}
		</style>
	</head>
	<body>
		<div class="box">点开有惊喜——Amazing</div>
	</body>
</html>
